1. (informal) an adult whose interests and behaviour follow youth culture; someone who hasn't fully grown up

Derived forms: adultescents

• alive and kicking
• alive and well
• aliveness
• aliyah
• alizarin
• alizarin carmine
• alizarin crimson
• alizarin red
• alizarin yellow
• alizarine
• alizarine red
• Alka-seltzer
• alkahest
• alkahestic
• alkalemia
• alkalescent
• alkali
• alkali bee
• alkali grass
• alkali metal
• alkali poisoning
• alkalic
• alkalify
• alkalimetry
• alkaline